package com.example.tests;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.data.GroupData;
import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase {
	
	@Test
	public void deleteSomeGroup(){
		SortedListOf<GroupData> oldList = app.getGroupHelper().getGroups();			
	    int index = new Random().nextInt(oldList.size()-1);	    	    
	    app.getGroupHelper().deleteGroup(index);	    	    
	    SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();
	    assertThat(newList, equalTo(oldList.without(index)));
	}

}
